What concerns would those be, that the few US chip companies would have to be compete again?

For me, I would say around 2020 and knowing the US was responsible for blowing up the pipelines the around summer 2021, considering the news at that time I could already tell. Not in detail, but enough to know it a high likelyhood, with doubts in between.

It’s invincible against any adversary that still operates with 20th century technology, except for nations that had F-22’s prior.

Oh noes!
Does that mean they will start banning TikTok and Huawei soon?